<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>管理员界面</title>
</head>
<body>
<label style="color: red" th:text="${msg}"></label>
<form action="delete">
    输入IP：<input name="ip" type="text">
    <input type="submit" value="删除">
</form>
<br>
<form action="mail" method="get">
    输入QQ邮箱:<input name="mail" type="text">
    <input type="submit" value="发送">
</form>


</body>
</html>